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Allen-Bradley VIM 2803
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Manuals and User Guides for Rockwell international Allen-Bradley VIM 2803. We have
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Rockwell international Allen-Bradley VIM 2803 manual available for free PDF download: User Manual
Rockwell international
Allen-Bradley VIM 2803
User Manual
Rockwell international Allen-Bradley VIM 2803 User Manual (204 pages)
Vision Input Module
Brand:
Rockwell international
| Category:
I/O Systems
| Size: 11 MB
Table of Contents
Table of Contents
5
Title
7
Of the Largest Blob
9
Of the Left/Top Blob
9
VIM Module User's Manual Organization
12
The Vision Input Module (VIM)
18
The VIM Module Installed in a 1771 I/O Rack
21
The VIM Module Installed in a Standalone
22
VIM Module I/O Paths
23
Field Terminations
24
Lightpen
29
Video Monitor
30
Punched Hole
30
Hole Presence Verification Using a Circular
31
Punched Hole
31
Line Gauge Check for Proper Label Position
32
Pixels Arranged in Rows and Columns
36
Gray-Level (Analog) Image
39
Binarized Image with a High Threshold
41
The Probe as Seen in the Video Monitor
43
The Probe Reference Patch Seen in the Live Video Image
43
Edge Measurements
45
Center Measurements
45
Black and White "Blobs
45
Line Gauge Function One Measuring the
47
Line Gauge Function Four Measuring the
48
Line Gauge Function Five - Measuring the Center
50
Center for a Black Blob
51
Line Gauge Function Five Measuring the Width
52
Width Measurements
53
Width of a Black Blob
53
Count Blackwhite Pixels' ' : : : : : : 11: : : : : 1:: 1
55
Count Number of Blobs
55
Count Number of Edges
56
Using Line Gauge Filters
57
X/Y Float Gauges
59
Setting Windows
59
Counting Pixels
60
PLC Communications Overview
61
Discrete Bit Communications
61
Block Transfer Communications
61
Staging for Vision Applications
64
Chapterobjectives
64
Forming the Image
64
Focus
65
Image Contrast
65
The Importance of Illumination
65
Specular and Diffuse Reflection
66
Different Types of Illumination
67
Methods of Illumination
68
Direct Illumination
68
Example of Diffuse Backlighting
68
Indirect Illumination
69
Examples of Indirect Illumination
69
Lens Selection and Adjustment
70
Relationship of the Focal Length of a Lens to
71
Standoff Distance Given a Constant Field Ofview
71
How a Lens Works
72
Control of Light Collection Using the F-Stop Ofthelens
72
Selecting the Lens for Your Application
73
Using the Lens Selection Table
75
Lens and Camera Set-Up
76
Lens Selection Table
76
Object Positioning
77
Still Objects
77
Moving Objects
77
Installation and Integration
80
Chapterobjectives
80
Integration of VIM Components
80
Requirements for Installation into an Existing PLC 1771 I/O Rack
80
Requirements for Installation into a 1771 Standalone I/O Rack
81
I/O Rack Installation
81
Power Supply Installation
81
VIM Module Installation
82
Configuration
84
Installation of the VIM Module
84
Camera I/O Locations
84
Camera Component Installation
85
Light Pen Installation
86
Front Panel Features
86
VIM Power Supply
88
Video Monitor Installation
90
Strobe Light Connection
90
Swingarm
90
Swingarm Connections
90
Installation of the Swingarm
92
Swingarm Installation
93
Swingarm Latch Connection
93
Indicator Lights (Led's)
95
Defining Your Interface Requirements
95
The Discrete Data Interfaces
97
Swingarm Field Wiring Discrete Datalnterface
97
Discrete Bit Communications to the PLC
97
VIM Module
97
Blocktransfers
99
Configuration Blocks
99
Resultsblock
100
Addressing the Discrete Bits
101
From a PLC Program
101
Menu
101
Bit Manipulation
102
Bit Manipulation Example 1
102
Bit Manipulation Example 2
103
Blocklength
104
Typical Inspection Handshake Sequence
107
Inspection Cycle Time
108
Displaying the Results Block
109
Inspection Cycle Times
109
Results Block Format
110
Results Block Display in Binary Format
110
Results Block Display in Hexadecimal Format
111
BCD Word Format
113
Block Transfer Numbering Systems
114
Push-Buttontriggering
114
"Single Shot"Push Button
114
Circuit
114
Continuous" Push Button
115
Continuous" Push-Button Circuit
115
Results Block 1 of 1
117
(Block Length of 59 Words)
118
Configuration Block 1 of 3
120
(Block Length of 30 Words)
120
D Configuration Block 2 of
121
(Block Length of 62 Words)
122
Configuration Block 3 of 3
124
(Block Length of 63 Words)
124
Chapterobjectives
126
Picking" an Icon Using the Light Pen
126
The Main Menu Shown Asa Typical Icon Menu
127
Brightness Main Menu Access Icon
127
Window Main Menu Access Icon
127
To the User Interface
128
Strobe Enabled Icon
128
Strobe Disabled Icon
128
ETC Icon as Seen on the Line Gauge Main Menu
129
ETC Icon as Seen on the ETC Line Gauge
129
The Window Move Menu Arrow Icons Used
129
Commonly Used Icons
130
The Window Size Menu Arrow Icons Used
130
The Three Main Branches of the VIM Menu
131
Menu Branching Diagram
194
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